Home / 14,688,066.60-22,032,099.90-13,692,738.60

Finding the Fourth Proportional to 14,688,066.60, 22,032,099.90 and 13,692,738.60

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Solution

The fourth proportional to 14,688,066.60, 22,032,099.90 and 13,692,738.60 is: 20,539,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,066.60 : 22,032,099.90 = 13,692,738.60 : x
  2. Step 2: Convert to fraction form
    14,688,066.60/22,032,099.90 = 13,692,738.60/x
  3. Step 3: Cross multiply
    14,688,066.60x = 22,032,099.90 × 13,692,738.60
  4. Step 4: Simplify right side
    14,688,066.60x = 301,679,784,739,786.12
  5. Step 5: Solve for x
    x = 301,679,784,739,786.12/14,688,066.60
  6. Step 6: Final answer
    x = 20,539,107.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.